Home / 3,784,632.30-5,222,709.36-2,065,781.52

Finding the Fourth Proportional to 3,784,632.30, 5,222,709.36 and 2,065,781.52

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Solution

The fourth proportional to 3,784,632.30, 5,222,709.36 and 2,065,781.52 is: 2,850,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,632.30 : 5,222,709.36 = 2,065,781.52 : x
  2. Step 2: Convert to fraction form
    3,784,632.30/5,222,709.36 = 2,065,781.52/x
  3. Step 3: Cross multiply
    3,784,632.30x = 5,222,709.36 × 2,065,781.52
  4. Step 4: Simplify right side
    3,784,632.30x = 10,788,976,480,219.03
  5. Step 5: Solve for x
    x = 10,788,976,480,219.03/3,784,632.30
  6. Step 6: Final answer
    x = 2,850,733.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.